Who wants to learn about the shoulder, knee and spine? ADVERTISEMENT 387 viewsJune 30, 2012 0 Chris0 June 30, 2012 0 Comments 4 Answers ActiveVotedNewestOldest 0 Karin-2 Posted 0 Comments Shoulder is my greatest interest. I see a lot of shoulder problems in the older population. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login